standard terminal equipment
71Digital Signal 1 — (DS1, sometimes DS 1) is a T carrier signaling scheme devised by Bell Labs.[1] DS1 is a widely used standard in telecommunications in North America and Japan to transmit voice and data between devices. E1 is used in place of T1 outside North… …
72X.25 — is an ITU T standard network layer protocol for packet switched wide area network (WAN) communication. An X.25 WAN consists of packet switching exchange (PSE) nodes as the networking hardware, and leased lines, Plain old telephone service… …
73Non-directional beacon — Radio Tower of NKR Leimen Ochsenbach, Germany This symbol denotes an NDB on an aeronaut …
74D-subminiature — DA, DB, DC, DD, and DE sized connectors The D subminiature or D sub is a common type of electrical connector. They are named for their characteristic D shaped metal shield. When they were introduced, D subs were among the smaller connectors used… …
75Chhatrapati Shivaji International Airport — Bombay Airport, Mumbai Airport and Sahar Airport redirect here. For Mumbai s general aviation airport, see Juhu Aerodrome. Chhatrapati Shivaji International Airport छ्त्रपती शिवाजी आंतरराष्ट्रीय विमानतळ …
76NSA encryption systems — The National Security Agency took over responsibility for all U.S. Government encryption systems when it was formed in 1952. The technical details of most NSA approved systems are still classified, but much more about its early systems has become …
77DECserver — In computer networking, DECserver initially referred to a highly successful family of asynchronous console server / terminal server / print server products introduced by Digital Equipment Corporation (DEC) and later referred to a class of UNIX… …
78Secure voice — (alternatively secure speech or ciphony) is a term in cryptography for the encryption of voice communication over a range of communication types such as radio, telephone or IP. Contents 1 History 2 Analog Secure Voice technologies 3 Di …
79Ross Video — Articleissues advert = January 2008 citations missing = January 2008Infobox Company company name = Ross Video Ltd. company company type = Private foundation = 1974 location = Iroquois, Ontario industry = Live Production Technology products =… …
80ISDN — Dieser Artikel behandelt den Telekommunikationsstandard mit der Abkürzung ISDN; zu dem gleich abgekürzten Medikamentenwirkstoff, siehe Isosorbiddinitrat. ISDN Telefon Integrated Services Digital Network (ISDN) ist ein internationaler Standard für …
